Morrison Hershfield's services included:

• Preliminary survey and engineering
• Detailed design
• Investigation and review of asphalt specifications
• Investigation of asphalt crack sealants
• Tendering of documents
• Contract administration
• Construction supervision
• Quality assurance testing
• Documenting and recording construction techniques and quantities
• Overall project management
• Liaison between owner and contractor

Morrison Hershfield reviewed the existing ERAA asphalt specifications, investigated alternatives and made specific recommendations for changes to improve the durability of the asphalt and extending the life of the pavement.  Materials available for crack sealing were reviewed to provide the client with a list of approved sealants to reduce the occurrence of “pull-outs”.